Fossils of alvarezsaurid dinosaurs show bird-like air sacs in their bones. Scans revealed hollow spaces connected to their ...

Chickens treated to inhibit the sonic hedgehog (Shh) pathway during development grow feathers that resemble ancient ...

A 10-year-old girl out on a shoreline stroll on a Wales beach literally stumbled upon five prehistoric dinosaur footprints.

Oviraptorosaurs are weird dinosaurs that look a bit like flightless birds. But these ancient animals aren't just ...

A set of 200-million-year-old dinosaur footprints has been discovered ... Recently, school officials became curious about a pattern of tightly clustered footprints and asked University of ...

It is one of the most densely concentrated dinosaur tracks found in the country. Dozens of dinosaur footprints embedded in a boulder were found hiding in plain sight at a school in Australia ...

the geological layer that defines the dinosaur extinction. Fractured Crystals These crystals, often called "shocked quartz," show a distinctive pattern of fracturing caused by high-energy impacts ...

Did dinosaurs lose their dominance suddenly or ... often called "shocked quartz," show a distinctive pattern of fracturing caused by high-energy impacts or explosions. Although geologists ...